How To Best Make A 2 Hole In Sheet Metal

Put your ink to the use and mark the hole center.

How to best make a 2 hole in sheet metal. Use your center punch to strike at the center of the hole. To setup the punch first drill a pilot hole into a piece of sheet metal with a step drill bit. This will create dimples in the sheet. Depending on the tools you have you ll now need to punch or drill a hole where the indentation has been made to produce an accurate hole in your sheet metal.

How to use chisels instead of files to cut a share hole for carriage bolts. The punch is then. At first locate the center of the whole. Place your sheet metal on your steel block and position your centre punch at a central point in your cut out design.

Place the die over the draw stud before inserting the stud through the pilot hole. For clean precise holes in thin sheet metal make a wood sandwich. Next use a compass to outline the edge of the hole. The wooden bread layers of the sandwich keep the sheet metal flat and prevent the drill bit from wandering as it bores through the sheet metal.

Tap your hammer to leave an indentation on the sheet metal.